PLYMOT'TII MAraXE INVERTEBRATE FAUNA. 231 



[ Polychaeta— co?(A/.] 



Arenicola ecaudata, Johnston : GamUe, Anatomy and Classification 

 of Arenicolidae, Quart. Jonrn. Micr. Sci., xliii, p. 419. 



With A. Griihii near the bases of rocks in a deposit composed 

 of sand and small stones (f.w.g.) : Eum B., rocks below Laboratory 

 (r.a.t.) : AVembury B. (r.a.t., e.j.a.) : Drake's I. (t.v.h.). 



Scalibregmidae. 



ScALiBREGMA INFLATUM, Eathke : Ashiroftli, Quart. Journ. Micr. Sci., 

 xlv, 1902, p. 237. 



In muddy gravel at low-water mark on southern shore of Yealm 

 E., just below the junction of the two rivers ; two specimens, 

 10/9/00 (E.J.A.). 

 ScLEROCHEiLUS MINUTUS, Grube : de St. Joseph, Ann. Sci. Nat. Zool, 

 xvii, 1894, p. 104, PL V. 



Frequent in dredgings from Millbay Ch. ; occasionally from 

 Asia Sh. and off the Mewstone (e.j.a.). 



Chlorhaemidae. 



Stylarioides (Trophonia) plumosa (Miiller) : de St. Joseph, Ann. Sci. 

 Nat. Zool., xvii, 1894, p. 101. 



Dredgings from Millbay Ch. and Asia Sh. ; also 2^ miles off 

 Stoke Pt. (E.J.A.). 



SiPHONOSTOMA (Flabelligera) affinis, M. Sars : Nevjhigin, Ann. Mag. 

 Nat. Hist., .ser. 7, vol. v, 1900, p. 190, PI. iv. 



Between tide-marks at Drake's I. (r.a.t., t.v.h., e.j.a.) : Eenny 

 Eks. (r.a.t., E..I.A.): under Eame Head (t.v.h.): Wembury B. (e..j.a., 

 A.J.s.) : in dredgings from Millbay Ch., Queen's Gd. (r.a.t., t.v.h.) : 

 Mewstone Gds. (e.j.a., r.a.t.) : on Echinus etcutus (r.a.t.). 



Sabellidse. 



Sabella pavonina (Savigny): de St. Joseph, Ann. Sci. Nat. Zool., xvii, 

 1894, p. 267, Pis. X. and xi. 



Common on the shore in Yealm E. and also found in Yealm 

 dredgings (r.a.t., e.j.a.) : Eddystone Gds. (e.j.a.). 

 Branchiomma vesiculosum (Montagu) : de St. Josep>h, Ann. Sci. Nat. 

 Zool., xvii, 1894, p. 300, PI. xi. 



Occasional specimens Yealm Sand-bank, Eum B. (r.a.t.) : 

 Drake's I., Yealm south shore near mouth, Barn Pool, and shore 

 S. of Batten Castle (e..t.a.). 

 Dasychone bombyx (Dalyell) : de St. Joseph, Ann. Sci. Nat. Zool., xvii, 

 1894, p. 309, Pis. xi and xii. 



In dredgings from Duke Ek., Queen's Gd., Asia Sh., and Millbay 

 Ch., occasionally (e.j.a.) : Eddystone Gds. (t.v.h.). 



Potamilla reniformis (Miiller): de St. Joseph, Ann. Sci. Nat. Zool., 

 xvii, 1894, p. 292, PI. xi. 



Large specimens from shore in Jennycliff B. ; found also in 

 Wembury B. (shore); not unconnnon boring in Hniostone of Ibvak- 

 water (e.j.a.). 

 Potamilla Torelli, Malmgren: de St. Joseph, Ann. Sci. Nat. Zool., xvii, 

 1894, p. 296. 



Common in dredgings from Millbay Ch. and from Yealm W. { e.j.a.). 



